Title:
JOINT PIN
Document Type and Number:
Japanese Patent JP2016180478
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a joint pin not only capable of connecting plastic members to each other without using any electric tool such as a drill but also tightly holding the connected state and further performing an easy and safe driving work using a hammer or the like without damaging a product.SOLUTION: A pin main body 1 is constituted of a head part 11 having a larger diameter than that of an insertion hole Hof a first plastic member P and a barrel part D having a smaller diameter than that of the insertion hole Hand in turn the barrel part D of the pin main body 1 is constituted of a base end side press fit barrel part 12 where annular protrusions 12a, 12a... in a circumferential direction are formed under a prescribed spacing in an axial direction, an extremity end side free fitting barrel part 13 of round rod-like shape with a smaller diameter than that of the press fit barrel part 12, and a tapered part 14 having diameter gradually decreased toward the extremity end side formed between the press fit part 12 and the free fitting barrel part 13.SELECTED DRAWING: Figure 1
Inventors:
IWATA NAOAKI
TANAKA TOSHIYA
SHIMIZU TAKAHARU
TANAKA TOSHIYA
SHIMIZU TAKAHARU
Application Number:
JP2015061737A
Publication Date:
October 13, 2016
Filing Date:
March 24, 2015
Export Citation:
Assignee:
FUKUVI CHEM IND CO
International Classes:
F16B15/00; F16B17/00; F16B19/00
Attorney, Agent or Firm:
Koji Togawa
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